Alert archive / Kentucky / Flash Flood Warnings in 2016

Flash Flood Warning 49, NWS Paducah, KY

July 8, 20165 counties in Kentucky

NWS Paducah, KY issued this flash flood warning at Jul 8, 2016, 6:11 PM CDT for 5 counties in Kentucky. It was in force for 3 hr. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jul 8, 2016, 6:11 PM CDT (23:11 UTC)
Expired
Jul 8, 2016, 9:00 PM CDT
In force
3 hr
Issued by
NWS Paducah, KY
Area
Storm-based polygon
Flood severity
None

Counties Ballard County, KY, Carlisle County, KY, Graves County, KY, Marshall County, KY, McCracken County, KY

The radar

The Paducah radar (KPAH), 19 km from the middle of the area, began a volume at 23:13 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What was reported inside it

TimeReportWhereRemark
Jul 8, 7:20 PM CDTFLASH FLOODPaducah, KYWATER OVER MAXON ROAD NORTH OF HARRIS ROAD.
Jul 8, 7:40 PM CDTFLASH FLOODBarlow, KYSEVERAL REPORTS OF FLOODED ROADWAYS THROUGHOUT THE COUNTY.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 11.2 hours before the alert went out and 215 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Nashville Metro, TN at 12:00Z on 2016-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2067 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Nashville Metro, TN at 12:00Z on 2016-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 136 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
2067 J/kg
Mixed-layer CIN
-80 J/kg
Mixed-layer LCL
1056 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
136 m²/s²
0-3 km storm-relative helicity
149 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

987 
WGUS53 KPAH 082311
FFWPAH
KYC007-039-083-145-157-090200-
/O.NEW.KPAH.FF.W.0049.160708T2311Z-160709T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE PADUCAH KY
611 PM CDT FRI JUL 8 2016

THE NATIONAL WEATHER SERVICE IN PADUCAH HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  MARSHALL COUNTY IN WESTERN KENTUCKY...
  GRAVES COUNTY IN WESTERN KENTUCKY...
  MCCRACKEN COUNTY IN WESTERN KENTUCKY...
  CARLISLE COUNTY IN WESTERN KENTUCKY...
  BALLARD COUNTY IN WESTERN KENTUCKY...

* UNTIL 900 PM CDT

* AT 607 PM CDT...DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING
  TORRENTIAL RAINFALL MOVING INTO PORTIONS OF WEST KENTUCKY. RADAR
  ESTIMATED ACCUMULATIONS ARE OVER ONE INCH PER HOUR. WITH THE
  GROUND ALREADY SATURATED FROM STORMS OVER THE PAST FEW DAYS, FLASH
  FLOODING COULD DEVELOP IN A SHORT PERIOD OF TIME. PLEASE USE
  CAUTION. SOME COMMUNITIES THAT MAY BE AFFECTED INCLUDE CLINTON, LA
  CENTER, PADUCAH, MAYFIELD AND BENTON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST
FLOOD DEATHS OCCUR IN VEHICLES. PLEASE REPORT FLOODING TO YOUR LOCAL
LAW ENFORCEMENT AGENCY WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3677 8882 3677 8906 3679 8908 3680 8917
      3684 8918 3686 8913 3697 8910 3701 8917
      3707 8918 3721 8903 3723 8893 3714 8873
      3711 8861 3702 8851 3706 8834 3693 8819
      3675 8811 3675 8848 3650 8849 3650 8881

$$

SMITTY
1 follow-up statement
199 
WGUS73 KPAH 090102
FFSPAH

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE PADUCAH KY
802 PM CDT FRI JUL 8 2016

KYC007-039-083-145-157-090200-
/O.CON.KPAH.FF.W.0049.000000T0000Z-160709T0200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MARSHALL KY-GRAVES KY-MCCRACKEN KY-CARLISLE KY-BALLARD KY-
802 PM CDT FRI JUL 8 2016

...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 900 PM CDT FOR
MARSHALL...GRAVES...MCCRACKEN...CARLISLE AND BALLARD COUNTIES...

AT 759 PM CDT...TRAINED WEATHER SPOTTERS FLOOD WATERS COVERING
PORTIONS OF MAXON ROAD IN MCCRACKEN COUNTY AT 7:20 PM, AND AT 7:40
SEVERAL ROADS IN BALLARD COUNTY HAVE FLOODING CONDITION. ALTHOUGH
THE HEAVIER RAINS HAVE MOVED OFF TO THE EAST, ADDITIONAL RUNOFF IS
EXPECTED AND THE WARNING WILL BE ALLOWED TO CONTINUE. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TURN AROUND...DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST
FLOOD DEATHS OCCUR IN VEHICLES. PLEASE REPORT FLOODING TO YOUR LOCAL
LAW ENFORCEMENT AGENCY WHEN YOU CAN DO SO SAFELY.

&&

LAT...LON 3677 8882 3677 8906 3679 8908 3680 8917
      3684 8918 3686 8913 3697 8910 3701 8917
      3707 8918 3721 8903 3723 8893 3714 8873
      3711 8861 3702 8851 3706 8834 3693 8819
      3675 8811 3675 8848 3650 8849 3650 8881

$$

SMITTY

The office that day

Everything else NWS Paducah, KY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 8, 3:36 AM CDTFlash Flood WatchPAHCaldwell, Calloway, Christian, Crittenden, Graves, Hopkins and 7 more19 hr
Jul 8, 5:47 AM CDTSpecial Weather StatementPAHBallard, McCracken58 min
Jul 8, 7:05 AM CDTAreal Flood AdvisoryPAHCaldwell, Crittenden, Hopkins, McLean, Webster115 min
Jul 8, 8:06 AM CDTSevere Thunderstorm WarningPAHDaviess24 min
Jul 8, 8:28 AM CDTAreal Flood AdvisoryPAHDaviess2 hr
Jul 8, 9:38 AM CDTRiver Flood WarningPAHMcLean, Webster5 days
Jul 8, 10:05 AM CDTSevere Thunderstorm WarningPAHCaldwell, Lyon40 min
Jul 8, 5:49 PM CDTSevere Thunderstorm WarningPAHBallard, Carlisle, Hickman26 min
Jul 8, 6:08 PM CDTSevere Thunderstorm WarningPAHCarlisle, Graves52 min
Jul 8, 6:11 PM CDTSevere Thunderstorm WarningPAHBallard, Carlisle, Graves, McCracken34 min
Jul 8, 6:27 PM CDTSevere Thunderstorm WarningPAHGraves21 min
Jul 8, 6:39 PM CDTFlash Flood WarningPAHCalloway111 min
Jul 8, 6:39 PM CDTSevere Thunderstorm WarningPAHCalloway, Graves, Marshall36 min
Jul 8, 6:54 PM CDTSevere Thunderstorm WarningPAHCalloway, Marshall, Trigg51 min

Nearby

Flash Flood Warnings in Kentucky, 2016Every flash flood warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.